12 bolt chevy rear ??

sorry to all us mopar guys but it was in my 67 dart when i got it. maybe someone knows a chevy guy that needs one. what it is 12 bolt narwrowed down to 42 in houseing flang to houseing flang it all freshley done with 4.33 gears a spool and wilwood dicbrakes looking 800.00 or trade for dana 60/ 8.75 or ford 9 in around same with perfer something like 4.10 to 4.88 also have a set of weld wheels alumastars 15 x 10 4.75 bolt patturn and 15 x 30 x 12.50 m/t et streets 750.00 prefer not to ship thanks henry b :prayer::prayer:](*,):wack: OH yah fortgot pm me for pics